Finding the Third Proportional to 16,528 and 17,986

Step by Step Solution

1. Step 1: Write the proportion equation
   16,528 : 17,986 = 17,986 : x
2. Step 2: Convert to fraction form
   16,528/17,986 = 17,986/x
3. Step 3: Cross multiply
   16,528x = 17,986 × 17,986
4. Step 4: Simplify right side
   16,528x = 323,496,196
5. Step 5: Solve for x
   x = 323,496,196/16,528
6. Step 6: Final answer
   x = 19,572.62